X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6c8a980fc412792e64256724e02e9d387ee38e21..2d956b58023a4955313a1c1531bc70a0deb0b831:/src/gtk/choice.cpp diff --git a/src/gtk/choice.cpp b/src/gtk/choice.cpp index e1868bbd1c..f62387d9b5 100644 --- a/src/gtk/choice.cpp +++ b/src/gtk/choice.cpp @@ -12,12 +12,13 @@ #pragma implementation "choice.h" #endif -#include "wx/choice.h" +#include "wx/defs.h" #if wxUSE_CHOICE -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include "wx/choice.h" + +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // idle system @@ -90,13 +91,6 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, m_widget = gtk_option_menu_new(); - wxSize newSize(size); - if (newSize.x == -1) - newSize.x = 80; - if (newSize.y == -1) - newSize.y = 26; - SetSize( newSize.x, newSize.y ); - if ( style & wxCB_SORT ) { // if our m_strings != NULL, DoAppend() will check for it and insert @@ -108,7 +102,7 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, for (int i = 0; i < n; i++) { - AppendHelper(menu, choices[i]); + GtkAppendHelper(menu, choices[i]); } gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu ); @@ -117,9 +111,12 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, PostCreation(); + SetFont( parent->GetFont() ); + + SetBestSize(size); + SetBackgroundColour( parent->GetBackgroundColour() ); SetForegroundColour( parent->GetForegroundColour() ); - SetFont( parent->GetFont() ); Show( TRUE ); @@ -139,7 +136,7 @@ int wxChoice::DoAppend( const wxString &item ) GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); - return AppendHelper(menu, item); + return GtkAppendHelper(menu, item); } void wxChoice::DoSetItemClientData( int n, void* clientData ) @@ -212,9 +209,31 @@ void wxChoice::Clear() m_strings->Clear(); } -void wxChoice::Delete( int WXUNUSED(n) ) +void wxChoice::Delete( int n ) { - wxFAIL_MSG( wxT("wxChoice:Delete not implemented") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid choice") ); + + // VZ: apparently GTK+ doesn't have a built-in function to do it (not even + // in 2.0), hence this dump implementation - still better than nothing + int i, + count = GetCount(); + + wxCHECK_RET( n >= 0 && n < count, _T("invalid index in wxChoice::Delete") ); + + wxArrayString items; + items.Alloc(count); + for ( i = 0; i < count; i++ ) + { + if ( i != n ) + items.Add(GetString(i)); + } + + Clear(); + + for ( i = 0; i < count - 1; i++ ) + { + Append(items[i]); + } } int wxChoice::FindString( const wxString &string ) const @@ -231,16 +250,18 @@ int wxChoice::FindString( const wxString &string ) const { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = (GtkLabel *) NULL; - if (bin->child) label = GTK_LABEL(bin->child); - if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child ); + if (bin->child) + label = GTK_LABEL(bin->child); + if (!label) + label = GTK_LABEL( BUTTON_CHILD(m_widget) ); wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") ); - if (string == wxString(label->label,*wxConvCurrent)) - return count; + if (string == wxString(label->label,*wxConvCurrent)) + return count; - child = child->next; - count++; + child = child->next; + count++; } return -1; @@ -284,8 +305,10 @@ wxString wxChoice::GetString( int n ) const if (count == n) { GtkLabel *label = (GtkLabel *) NULL; - if (bin->child) label = GTK_LABEL(bin->child); - if (!label) label = GTK_LABEL( GTK_BUTTON(m_widget)->child ); + if (bin->child) + label = GTK_LABEL(bin->child); + if (!label) + label = GTK_LABEL( BUTTON_CHILD(m_widget) ); wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") ); @@ -323,36 +346,6 @@ void wxChoice::SetSelection( int n ) gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp ); } -void wxChoice::DisableEvents() -{ -/* - GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); - GList *child = menu_shell->children; - while (child) - { - gtk_signal_disconnect_by_func( GTK_OBJECT( child->data ), - GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this ); - - child = child->next; - } -*/ -} - -void wxChoice::EnableEvents() -{ -/* - GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); - GList *child = menu_shell->children; - while (child) - { - gtk_signal_connect( GTK_OBJECT( child->data ), "activate", - GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this ); - - child = child->next; - } -*/ -} - void wxChoice::ApplyWidgetStyle() { SetWidgetStyle(); @@ -369,8 +362,10 @@ void wxChoice::ApplyWidgetStyle() GtkBin *bin = GTK_BIN( child->data ); GtkWidget *label = (GtkWidget *) NULL; - if (bin->child) label = bin->child; - if (!label) label = GTK_BUTTON(m_widget)->child; + if (bin->child) + label = bin->child; + if (!label) + label = BUTTON_CHILD(m_widget); gtk_widget_set_style( label, m_widgetStyle ); @@ -378,7 +373,7 @@ void wxChoice::ApplyWidgetStyle() } } -size_t wxChoice::AppendHelper(GtkWidget *menu, const wxString& item) +size_t wxChoice::GtkAppendHelper(GtkWidget *menu, const wxString& item) { GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() ); @@ -409,7 +404,7 @@ size_t wxChoice::AppendHelper(GtkWidget *menu, const wxString& item) // don't call wxChoice::GetCount() from here because it doesn't work // if we're called from ctor (and GtkMenuShell is still NULL) - index = m_clientList.GetCount(); + index = m_clientList.GetCount() - 1; } if (GTK_WIDGET_REALIZED(m_widget)) @@ -429,4 +424,47 @@ size_t wxChoice::AppendHelper(GtkWidget *menu, const wxString& item) return index; } -#endif +wxSize wxChoice::DoGetBestSize() const +{ + wxSize ret( wxControl::DoGetBestSize() ); + + // we know better our horizontal extent: it depends on the longest string + // we have + ret.x = 0; + if ( m_widget ) + { + GdkFont *font = m_font.GetInternalFont(); + + wxCoord width; + size_t count = GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + width = (wxCoord)gdk_string_width(font, GetString(n).mbc_str()); + if ( width > ret.x ) + ret.x = width; + } + + // add extra for the choice "=" button + + // VZ: I don't know how to get the right value, it seems to be in + // GtkOptionMenuProps struct from gtkoptionmenu.c but we can't get + // to it - maybe we can use gtk_option_menu_size_request() for this + // somehow? + // + // This default value works only for the default GTK+ theme (i.e. + // no theme at all) (FIXME) + static const int widthChoiceIndicator = 35; + ret.x += widthChoiceIndicator; + } + + // but not less than the minimal width + if ( ret.x < 80 ) + ret.x = 80; + + ret.y = 16 + gdk_char_height(GET_STYLE_FONT( m_widget->style ), 'H'); + + return ret; +} + +#endif // wxUSE_CHOICE +